BQS OBSP Determination:
DEMETHYL NORFLURAZON
METHOD: 2437 , TESTIDCODE: 68567LCM60
DATES: 04/24/14 - 01/10/17
Open Data Set

 Expected Conc. = 500 
 Median Pct Recovery = 88%  Expected Conc. = 500 
 Median Pct Recovery = 88%  Expected Conc. = 500 
 Median Pct Recovery = 88%  Expected Conc. = 250 
 Median Pct Recovery = 88%  Expected Conc. = 250 
 Median Pct Recovery = 88%  Expected Conc. = 250 
 Median Pct Recovery = 88%  Expected Conc. = 250 
 Median Pct Recovery = 88%  Expected Conc. = 200 
 Median Pct Recovery = 88%  Expected Conc. = 200 
 Median Pct Recovery = 88%  Expected Conc. = 125 
 Median Pct Recovery = 88%  Expected Conc. = 125 
 Median Pct Recovery = 88%  Expected Conc. = 47.68 
 Median Pct Recovery = 88%  Expected Conc. = 47.68 
 Median Pct Recovery = 88%  Expected Conc. = 47.68 
 Median Pct Recovery = 88%  Expected Conc. = 47.68 
 Median Pct Recovery = 88%  Expected Conc. = 47.68 
 Median Pct Recovery = 88%  Expected Conc. = 47.68 
 Median Pct Recovery = 88%  Expected Conc. = 20 
 Median Pct Recovery = 88%  Expected Conc. = 20 
 Median Pct Recovery = 88%  Expected Conc. = 20 
 Median Pct Recovery = 88%  Expected Conc. = 20 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 11.92 
 Median Pct Recovery = 88%  Expected Conc. = 10 
 Median Pct Recovery = 88%  Expected Conc. = 10 
 Median Pct Recovery = 88%  Expected Conc. = 10 
 Median Pct Recovery = 88%  Expected Conc. = 10 
 Median Pct Recovery = 88%  Expected Conc. = 10 
 Median Pct Recovery = 88%  Expected Conc. = 10 
 Median Pct Recovery = 88%  Expected Conc. = 10 
 Median Pct Recovery = 88%  Expected Conc. = 10 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Expected Conc. = 5.96 
 Median Pct Recovery = 88%  Analysis Date = 07/02/14 
 SpikeMix = ERA 0912-13-03: 50 µl 
 Pct Recovery = 94%  Analysis Date = 06/05/14 
 SpikeMix = ERA 0912-13-03: 50 µl 
 Pct Recovery = 63%  Analysis Date = 06/18/14 
 SpikeMix = ERA 0912-13-03: 25 µl 
 Pct Recovery = 84%  Analysis Date = 05/29/14 
 SpikeMix = ERA 0912-13-03: 25 µl 
 Pct Recovery = 86%  Analysis Date = 05/03/14 
 SpikeMix = ERA 0912-13-03: 20 µl 
 Pct Recovery = 66%  Analysis Date = 04/24/14 
 SpikeMix = ERA 0912-13-03: 25 µl 
 Pct Recovery = 79%  Analysis Date = 10/20/15 
 SpikeMix = ERA 0406-15-06: 80 µl & ERA 0406-15-04: 80 µl 
 Pct Recovery = 81%  Analysis Date = 10/20/15 
 SpikeMix = ERA 0406-15-06: 80 µl & ERA 0406-15-04: 80 µl 
 Pct Recovery = 82%  Analysis Date = 10/20/15 
 SpikeMix = ERA 0406-15-06: 80 µl & ERA 0406-15-04: 80 µl 
 Pct Recovery = 103%  Analysis Date = 12/13/16 
 SpikeMix = Abs 071216: 80 µl & Abs 071816: 80 µl 
 Pct Recovery = 96%  Analysis Date = 12/13/16 
 SpikeMix = Abs 071216: 80 µl & Abs 071816: 80 µl 
 Pct Recovery = 77%  Analysis Date = 05/06/16 
 SpikeMix = ERA 0406-15-06: 20 µl & ChemService 4047000: 20 µl & ChemService 3880000: 20 µl 
 Pct Recovery = 89%  Analysis Date = 05/06/16 
 SpikeMix = ERA 0406-15-06: 20 µl & ChemService 4047000: 20 µl & ChemService 3880000: 20 µl 
 Pct Recovery = 87%  Analysis Date = 02/17/16 
 SpikeMix = ERA 0406-15-06: 20 µl & ERA 0406-15-04: 20 µl 
 Pct Recovery = 92%  Analysis Date = 02/17/16 
 SpikeMix = ERA 0406-15-06: 20 µl & ERA 0406-15-04: 20 µl 
 Pct Recovery = 84%  Analysis Date = 02/17/16 
 SpikeMix = ERA 0406-15-06: 20 µl & ERA 0406-15-04: 20 µl 
 Pct Recovery = 82%  Analysis Date = 10/29/15 
 SpikeMix = ERA 0406-15-05: 20 µl & ERA 0406-15-06: 20 µl 
 Pct Recovery = 108%  Analysis Date = 10/29/15 
 SpikeMix = ERA 0406-15-05: 20 µl & ERA 0406-15-06: 20 µl 
 Pct Recovery = 106%  Analysis Date = 10/29/15 
 SpikeMix = ERA 0406-15-05: 20 µl & ERA 0406-15-06: 20 µl 
 Pct Recovery = 101%  Analysis Date = 09/02/15 
 SpikeMix = ERA 0406-15-06: 20 µl & ChemService 4047000: 20 µl & ChemService 3880000: 20 µl 
 Pct Recovery = 74%  Analysis Date = 09/02/15 
 SpikeMix = ERA 0406-15-06: 20 µl & ChemService 4047000: 20 µl & ChemService 3880000: 20 µl 
 Pct Recovery = 70%  Analysis Date = 09/02/15 
 SpikeMix = ERA 0406-15-06: 20 µl & ChemService 4047000: 20 µl & ChemService 3880000: 20 µl 
 Pct Recovery = 72%  Analysis Date = 08/26/15 
 SpikeMix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl 
 Pct Recovery = 91%  Analysis Date = 08/26/15 
 SpikeMix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl 
 Pct Recovery = 91%  Analysis Date = 08/26/15 
 SpikeMix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl 
 Pct Recovery = 79%  Analysis Date = 08/12/15 
 SpikeMix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl 
 Pct Recovery = 156%  Analysis Date = 08/12/15 
 SpikeMix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl 
 Pct Recovery = 156%  Analysis Date = 08/12/15 
 SpikeMix = ChemService 3995200: 20 µl & ChemService 3880100: 20 µl & ERA 0406-15-06: 20 µl 
 Pct Recovery = 144%  Analysis Date = 01/10/17 
 SpikeMix = Abs 071816: 40 µl & Spex Organics TS160603008: 40 µl 
 Pct Recovery = 106%  Analysis Date = 01/10/17 
 SpikeMix = Abs 071816: 40 µl & Spex Organics TS160603008: 40 µl 
 Pct Recovery = 100%  Analysis Date = 11/08/16 
 SpikeMix = Spex Organics TS160511023: 40 µl & Abs 071816: 40 µl 
 Pct Recovery = 77%  Analysis Date = 11/08/16 
 SpikeMix = Spex Organics TS160511023: 40 µl & Abs 071816: 40 µl 
 Pct Recovery = 93%  Analysis Date = 03/02/16 
 SpikeMix = ERA 0406-15-06: 10 µl & ChemService 4047000: 10 µl & ChemService 3880000: 10 µl 
 Pct Recovery = 105%  Analysis Date = 03/02/16 
 SpikeMix = ERA 0406-15-06: 10 µl & ChemService 4047000: 10 µl & ChemService 3880000: 10 µl 
 Pct Recovery = 96%  Analysis Date = 03/02/16 
 SpikeMix = ERA 0406-15-06: 10 µl & ChemService 4047000: 10 µl & ChemService 3880000: 10 µl 
 Pct Recovery = 96%  Analysis Date = 02/18/16 
 SpikeMix = ERA 0406-15-05: 10 µl & ERA 0406-15-06: 10 µl 
 Pct Recovery = 83%  Analysis Date = 02/18/16 
 SpikeMix = ERA 0406-15-05: 10 µl & ERA 0406-15-06: 10 µl 
 Pct Recovery = 68%  Analysis Date = 02/18/16 
 SpikeMix = ERA 0406-15-05: 10 µl & ERA 0406-15-06: 10 µl 
 Pct Recovery = 84%  Analysis Date = 02/12/16 
 SpikeMix = ChemService 3995200: 10 µl & ChemService 3880100: 10 µl & ERA 0406-15-06: 10 µl 
 Pct Recovery = 73%  Analysis Date = 02/12/16 
 SpikeMix = ChemService 3995200: 10 µl & ChemService 3880100: 10 µl & ERA 0406-15-06: 10 µl 
 Pct Recovery = 118%  Analysis Date = 11/25/15 
 SpikeMix = ERA 0406-15-06: 10 µl & ChemService 4047000: 10 µl & ChemService 3880000: 10 µl 
 Pct Recovery = 78%  Analysis Date = 11/25/15 
 SpikeMix = ERA 0406-15-06: 10 µl & ChemService 4047000: 10 µl & ChemService 3880000: 10 µl 
 Pct Recovery = 77%  Analysis Date = 11/25/15 
 SpikeMix = ERA 0406-15-06: 10 µl & ChemService 4047000: 10 µl & ChemService 3880000: 10 µl 
 Pct Recovery = 86%  Analysis Date = 10/02/15 
 SpikeMix = ERA 0406-15-05: 10 µl & ERA 0406-15-06: 10 µl 
 Pct Recovery = 114%  Analysis Date = 10/02/15 
 SpikeMix = ERA 0406-15-05: 10 µl & ERA 0406-15-06: 10 µl 
 Pct Recovery = 99%  Analysis Date = 08/11/15 
 SpikeMix = ERA 0406-15-06: 10 µl & ERA 0406-15-04: 10 µl 
 Pct Recovery = 200%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Y = 1
The SGPlot Procedure